Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Yellow Streak	Unlock Yellow Colour.
Aquacadabra	Unlock Aqua Colour.
Back to the Fuchsia	Unlock Pink Colour.
Caught Red Handed	Unlock Red Colour.
Cyantific Apparatus	Collect all the mysterious fun secret beakers.
In a Blue Moon	Unlock Blue Colour.
Into the Limelight	Unlock Lime Colour.
Like Clockwork	Unlock Orange Colour.
Pigment of Your Imagination	Make 5000 obstacles disappear.
Showing True Colours	Change colour for the first time.
Shrinking Violet	Unlock Purple Colour.
With Compliments	Watch the credits.
With Flying Colours	Complete the game.